DE102008043367A1 - Hybrid drive device - Google Patents
Hybrid drive device Download PDFInfo
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- DE102008043367A1 DE102008043367A1 DE102008043367A DE102008043367A DE102008043367A1 DE 102008043367 A1 DE102008043367 A1 DE 102008043367A1 DE 102008043367 A DE102008043367 A DE 102008043367A DE 102008043367 A DE102008043367 A DE 102008043367A DE 102008043367 A1 DE102008043367 A1 DE 102008043367A1
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- hollow shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/48—Parallel type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/22—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of main drive shafting, e.g. cardan shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
- B60K6/365—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
- B60K6/547—Transmission for changing ratio the transmission being a stepped gearing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
- B60K2001/006—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric motors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Hybridantriebseinrichtung, insbesondere für ein Kraftfahrzeug, umfassend eine Verbrennungskraftmaschine, insbesondere zum Antrieb des Kraftfahrzeuges, und eine Elektromaschine (4), insbesondere zum Antrieb des Kraftfahrzeuges, mit einer Hohlachse und wenigstens einem an der Hohlachse angeordneten Stator (5) oder mit einer Hohlwelle (8) und wenigstens einem an der Hohlwelle (8) angeordneten Rotor (6), wobei die Hybridantriebseinrichtung wenigstens ein Mittel (9) zum Fördern eines Kühlfluides, insbesondere Luft, durch die Hohlachse oder die Hohlwelle (8) aufweist, um den Stator (5) oder Rotor (6) zu kühlen.Hybrid drive device, in particular for a motor vehicle, comprising an internal combustion engine, in particular for driving the motor vehicle, and an electric machine (4), in particular for driving the motor vehicle, with a hollow axle and at least one stator (5) arranged on the hollow axle or with a hollow shaft (8 ) and at least one rotor (6) arranged on the hollow shaft (8), wherein the hybrid drive device has at least one means (9) for conveying a cooling fluid, in particular air, through the hollow axle or the hollow shaft (8) around the stator (5). or rotor (6) to cool.
Description
Die vorliegenden Erfindung betrifft eine Hybridantriebseinrichtung gemäß dem Oberbegriff des Anspruches 1, ein Kraftfahrzeug und eine Elektromaschine gemäß dem Oberbegriff des Anspruches 13.The The present invention relates to a hybrid drive device according to the The preamble of claim 1, a motor vehicle and an electric machine according to the preamble of claim 13.
Stand der TechnikState of the art
Hybridantriebseinrichtungen mit einer Verbrennungskraftmaschine und einer Elektromaschine werden beispielsweise eingesetzt, um Kraftfahrzeuge anzutreiben. Die als Motor und Generator fungierenden Elektromaschine in dem Kraftfahrzeug weist eine Achse oder Welle mit einem daran angeordnete Stator oder Rotor auf. Der Stator oder Rotor gibt Abwärme an die Achse- oder Welle aus Metall ab. Besonders bei einem oberen Drehzahlbereich der Hybridantriebseinrichtung treten große Abwärmemengen auf, so dass ein dauerhafter Betrieb der Hybridantriebseinrichtung in diesem Drehzahlbereich nur bei einer ausreichenden Kühlung des auf der Achse oder Welle angeorndneten Stators oder Rotors gewährleistet ist. Es ist bereits bekannt, die Achse oder Welle als Hohlachse oder Hohlwelle auszuführen.Hybrid drive devices with an internal combustion engine and an electric machine used, for example, to drive motor vehicles. As Engine and generator functioning electric machine in the motor vehicle has an axis or shaft with a stator or Rotor on. The stator or rotor releases waste heat to the axle or wave of metal. Especially at a high speed range the hybrid drive device, large amounts of waste heat occur, so that a permanent operation of the hybrid drive device in This speed range only with sufficient cooling ensures the angeorndneten on the axis or shaft stator or rotor is. It is already known, the axis or shaft as a hollow axle or hollow shaft.
Die
Aus
der
Offenbarung der ErfindungDisclosure of the invention
Vorteile der ErfindungAdvantages of the invention
Eine erfindungsgemäße Hybridantriebseinrichtung, insbesondere für ein Kraftfahrzeug, umfasst eine Verbrennungskraftmaschine, insbesondere zum Antrieb des Kraftfahrzeuges, und eine Elektromaschine, insbesondere zum Antrieb des Kraftfahrzeuges, mit einer Hohlachse und wenigstens einem an der Hohlachse angeordneten Stator oder mit einer Hohlwelle und wenigstens einem an der Hohlwelle angeordneten Rotor, wobei die Hybridantriebseinrichtung wenigstens ein Mittel zum Fördern eines Kühlfluides, insbesondere Luft, durch die Hohlachse oder die Hohlwelle aufweist, um den Stator oder Rotor und die Hohlachse oder die Hohlwelle zu kühlen. In besonders vorteilhafter und einfacher Weise wird damit die Wärme aus einem Innenraum der Hohlwelle oder Hohlachse durch Konvektion, d. h. Massetransport, durch das Kühlfluid, insbesonder Luft, abgeleitet und daduch die Kühlleistung wesentlich verbessert. Die Hybridantriebseinrichtung kann damit über einen längeren Zeitraum mit hohen Drehzahlen sicher und zuverlässig betrieben werden ohne dass die Gefahr von Störungen besteht.A Hybrid drive device according to the invention, in particular for a motor vehicle, includes an internal combustion engine, in particular for driving the motor vehicle, and an electric machine, in particular for driving the motor vehicle, with a hollow axle and at least one arranged on the hollow shaft stator or with a hollow shaft and at least one arranged on the hollow shaft Rotor, wherein the hybrid drive means at least one means for conveying a cooling fluid, in particular air, through the hollow shaft or the hollow shaft to the stator or Rotor and the hollow axle or the hollow shaft to cool. In particularly advantageous and simple way is thus the heat from an interior of the hollow shaft or hollow shaft by convection, d. H. Mass transport, by the cooling fluid, in particular Air, derived and duch the cooling performance essential improved. The hybrid drive device can thus over safe and secure for a long period of time be operated reliably without the risk of interference consists.
In einer weiteren Ausgestaltung ist das wenigstens eine Mittel eine Strömungsmaschine. Strömungsmaschinen, z. B. ein Gebläse oder Schaufeln an einem Laufrad, sind in der Herstellung preiswert und im Betrieb zuverlässig.In In another embodiment, the at least one means is one Flow machine. Turbomachines, z. B. a Blowers or blades on an impeller are in production inexpensive and reliable in operation.
In einer Variante weist die Strömungsmaschine wenigstens eine an einem Laufrad angeordnete Schaufel auf.In In one variant, the turbomachine has at least one arranged on an impeller blade.
Zweckmäßig ist die wenigstens eine Schaufel innerhalb oder außerhalb eines Innenraumes der Hohlachse angeordnet. Bei einer Anordnung der wenigstens einen Schaufel innerhalb des Innenraumes wird kein zusätzlicher Bauraum außerhalb der Hohlwelle benötigt.expedient is the at least one shovel inside or outside an interior of the hollow axle arranged. In an arrangement the at least one blade within the interior becomes no additional space outside the hollow shaft needed.
In einer ergänzenden Ausgestaltung ist die Strömungsmaschine von einem, vorzugsweise elektrischen, Antriebsmotor, antreibbar.In a complementary embodiment is the turbomachine from a, preferably electric, drive motor, driven.
Vorzugsweise ist mit der Hohlwelle die Strömungsmaschine, insbesondere die wenigstens eine Schaufel, zum Fördern des Kühlfluides durch die Hohlwelle verbunden, so dass eine Rotationsbewegung der Hohlwelle eine Rotationsbewegung wenigstens eines Teils der Strömungsmaschine, insbesondere der wenigstens einen Schaufel, bedingt. Ein zusätzliches Laufrad sowie ein Antriebsmotor für die Schaufeln wird somit nicht benötigt, weil die rotierende Hohlwelle als Laufrad für die Schaufeln dient.Preferably is with the hollow shaft, the turbomachine, in particular the at least one blade, for conveying the cooling fluid connected by the hollow shaft, so that a rotational movement of Hollow shaft rotational movement of at least part of the turbomachine, in particular the at least one blade, conditioned. An additional Impeller and a drive motor for the blades is thus not needed, because the rotating hollow shaft as Impeller for the blades is used.
In einer weiteren Ausführungsform ist die wenigstens eine Schaufel als ein Gewinde oder eine Schnecke an der Innenseite der Hohlwelle ausgebildet.In In another embodiment, the at least one Shovel as a thread or a screw on the inside of the Hollow shaft formed.
Insbesondere ist das Gewinde oder die Schnecke einteilig mit einer Hohlwelle ausgebildet ist. Dadurch wird kein zusätzliches Bauteil benötigt.Especially the thread or the screw is integral with a hollow shaft is trained. As a result, no additional component needed.
In einer ergänzenden Ausgestaltung ist durch die Hohlwelle mittels einer von einem, vorzugsweise elektrischen, Antriebsmotor angetriebenen Strömungsmaschine, insbesondere mit wenigstens einer an einem Laufrad angeordneten Schaufel, das Kühlfluid förderbar. Dadurch wird durch die Hohlwelle die Luft sowohl von den z. B. als Gewinde ausgebildeten Schaufeln an der Innenseite der Hohlwelle als auch von den mittels eines Antriebsmotors angetriebenen Schaufeln durch den Innenraum der Hohlwelle gefördert.In a supplementary embodiment through the hollow shaft by means of one of a, preferably electric, drive motor driven turbomachine, in particular with at least one arranged on an impeller blade, the cooling fluid conveyed. As a result, through the hollow shaft, the air from both the z. B. formed as a thread blades on the inside of the hollow shaft and the driven by a drive motor blades through the interior of the hollow shaft.
In einer Variante ist die Hohlachse oder Hohlwelle innenseitig mit Kühlrippen versehen. Damit kann die Wärmeübertragung von der Innenseite der Hohlwelle auf das Kühlfluid, insbesondere Luft, verbessert und damit die Kühlleistung erhöht werden.In a variant is the hollow axle or hollow shaft with the inside Provided cooling fins. This can heat transfer from the inside of the hollow shaft to the cooling fluid, in particular Air, improves and thus increases the cooling capacity become.
In einer weiteren Ausgestaltung umfasst die Hybridantriebseinrichtung eine Kupplung zum kraftschlüssigen Verbinden und Trennen der Verbrennungskraftmaschine von einer Antriebswelle, insbesondere der Hohlwelle.In In another embodiment, the hybrid drive device comprises a clutch for non-positive connection and disconnection the internal combustion engine of a drive shaft, in particular the hollow shaft.
In einer zusätzlichen Ausführungsform fungiert die Elektromaschine als Motor bzw. Elektromotor und als Generator bzw. Dynamomaschine. Die Elektromaschine kann damit sowohl zum Antrieb und Beschleunigen des Kraftfahrzeuges als auch zum Bremsen und Verzögern des Kraftfahrzeuges genutzt werden. Beim Verzögern des Kraftfahrzeuges mittels der Elektromaschine kann die kinetische Energie des Kraftfahrzeuges in elektrische Energie umgewandelt werden und in aufladbaren Batterien in dem Kraftfahrzeug gespeichert werden.In an additional embodiment acts the Electric machine as a motor or electric motor and as a generator or Dynamo. The electric machine can thus both the drive and accelerating the motor vehicle as well as braking and decelerating be used of the motor vehicle. When delaying the Motor vehicle by means of the electric machine, the kinetic Energy of the motor vehicle to be converted into electrical energy and stored in rechargeable batteries in the motor vehicle.
In einer Variante ist die Hybridantriebseinrichtung dahingehend ausgebildet, dass als Kühlfluid für den Stator oder den Rotor nur ein Gas, insbesondere Luft, und nicht eine Flüssigkeit verwendet werden kann. Beispielsweise umfasst die Hybridantriebseinrichtung somit keine Dichtungen für eine Flüssigkeit als Kühlfluid zur Kühlung des Stators oder des Rotors. Die Hybridantriebseinrichtung ist damit in der Herstellung besonders preiswert.In In one variant, the hybrid drive device is designed to that as cooling fluid for the stator or the rotor just a gas, especially air, and not a liquid can be used. For example, the hybrid drive device comprises thus no seals for a liquid as Cooling fluid for cooling the stator or the rotor. The hybrid drive device is thus particularly in the production inexpensive.
Das Kraftfahrzeug umfasst aufladbare Batterien. Die Batterien versorgen die Elektromaschine mit elektrischen Strom und beim Verzögern des Kraftfahrezeuges mittels der Elektromaschine können die Batterien von dem von der Elektromaschine erzeugen elektrischen Strom aufgeladen werden. Außerdem können die Batterien auch während eines Stillstandes des Kraftfahrzeug, beispielsweis von einem öffentlichen Stromnetz, aufgeladen werden. Insbesondere sind die Batterien als Lithiumionenbatterien ausgebildet.The Motor vehicle includes rechargeable batteries. The batteries supply the electric machine with electric current and when decelerating of the power tool by means of the electric machine can the batteries of the electric machine generate electric Electricity to be charged. In addition, the batteries can even during a standstill of the motor vehicle, for example from a public power grid, to be charged. Especially the batteries are designed as lithium-ion batteries.
Erfindungsgemäße Elektromaschine mit einer Hohlwelle und wenigstens einem mit der Hohlwelle kinematisch gekoppelten rotierenden Rotor bzw. wenigstens einen an der Hohlwelle angeordneten Rotor, und wenigstens einem, vorzugsweise konzentrisch, um den Rotor angeordneten feststehenden Stator, wobei die Elektromaschine wenigstens ein Mittel zum Fördern eines Kühlfluides durch die Hohlwelle aufweist. Damit ist auch bei Elektromaschinen mit einem innenseitig angeordneten rotierenden Rotor eine effektive Kühlung des Rotors möglich.invention Electric machine with a hollow shaft and at least one with the Hollow shaft kinematically coupled rotating rotor or at least a rotor arranged on the hollow shaft, and at least one, preferably concentric to the rotor arranged fixed Stator, wherein the electric machine at least one means for conveying a cooling fluid through the hollow shaft. This is also in electric machines with an internally arranged rotating rotor effective cooling of the rotor possible.
In einer weiteren Ausgestaltung ist das wenigstens eine Mittel eine Strömungsmaschine, insbesondere wenigstens eine an einem Laufrad angeordnete Schaufel.In In another embodiment, the at least one means is one Turbomachine, in particular at least one of a Impeller arranged blade.
In einer ergänzenden Ausführungsform fungiert die Hohlwelle als Laufrad und insbesondere ist die wenigstens eine Schaufel an einer Innenseite der Hohlwelle ausgebildet.In a supplementary embodiment, the acts Hollow shaft as an impeller and in particular is the at least one blade formed on an inner side of the hollow shaft.
Kurze Beschreibung der ZeichnungenBrief description of the drawings
Im Nachfolgenden werden drei Ausführungsbeispiele der Erfindung unter Bezugnahme auf die beigefügten Zeichnungen näher beschrieben. Es zeigt:in the Below are three embodiments of the invention with reference to the accompanying drawings described. It shows:
Ausführungsformen der ErfindungEmbodiments of the invention
In
Bei
einem Betrieb der Hybridantriebseinrichtung
In
Die Einzelheiten der verschiedenen Ausführungsbeispiele können miteinander kombiniert werden, sofern nichts Gegenteiliges erwähnt wird.The Details of the various embodiments may be given unless otherwise stated becomes.
Insgesamt
betrachtet sind mit der erfindungsgemäßen Hybridantriebseinrichtung
ZITATE ENTHALTEN IN DER BESCHREIBUNGQUOTES INCLUDE IN THE DESCRIPTION
Diese Liste der vom Anmelder aufgeführten Dokumente wurde automatisiert erzeugt und ist ausschließlich zur besseren Information des Lesers aufgenommen. Die Liste ist nicht Bestandteil der deutschen Patent- bzw. Gebrauchsmusteranmeldung. Das DPMA übernimmt keinerlei Haftung für etwaige Fehler oder Auslassungen.This list The documents listed by the applicant have been automated generated and is solely for better information recorded by the reader. The list is not part of the German Patent or utility model application. The DPMA takes over no liability for any errors or omissions.
Zitierte PatentliteraturCited patent literature
- - WO 2005/116449 A1 [0003] WO 2005/116449 A1 [0003]
- - JP 2006-230154 [0004] - JP 2006-230154 [0004]
Claims (14)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008043367A DE102008043367A1 (en) | 2008-10-31 | 2008-10-31 | Hybrid drive device |
PCT/EP2009/063011 WO2010049244A1 (en) | 2008-10-31 | 2009-10-07 | Hybrid drive unit |
EP09783805.6A EP2349768B1 (en) | 2008-10-31 | 2009-10-07 | Hybrid drivetrain equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008043367A DE102008043367A1 (en) | 2008-10-31 | 2008-10-31 | Hybrid drive device |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102008043367A1 true DE102008043367A1 (en) | 2010-05-06 |
Family
ID=41697896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102008043367A Withdrawn DE102008043367A1 (en) | 2008-10-31 | 2008-10-31 | Hybrid drive device |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2349768B1 (en) |
DE (1) | DE102008043367A1 (en) |
WO (1) | WO2010049244A1 (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2595283A1 (en) * | 2011-11-21 | 2013-05-22 | Hamilton Sundstrand Corporation | Heat transfer assembly for electric motor rotor |
US8729751B2 (en) | 2010-11-10 | 2014-05-20 | Hamilton Sundstrand Corporation | Heat transfer assembly for electric motor rotor |
WO2014169913A3 (en) * | 2013-04-19 | 2015-07-30 | Schaeffler Technologies AG & Co. KG | Cooling device and cooling method for a rotor-integrated coupling for hybrid modules |
DE102014117382A1 (en) * | 2014-11-27 | 2016-06-02 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Electric machine and method for operating an electric machine |
WO2016193277A1 (en) | 2015-06-03 | 2016-12-08 | Thyssenkrupp Presta Teccenter Ag | Hollow shaft arrangement |
DE102016225180A1 (en) * | 2016-12-15 | 2018-06-21 | Continental Automotive Gmbh | Electric machine |
DE102019207325A1 (en) * | 2019-05-20 | 2020-11-26 | Zf Friedrichshafen Ag | Cooling arrangement for an electrical machine and electrical machine |
DE102021114179A1 (en) | 2021-06-01 | 2022-12-01 | Benteler Automobiltechnik Gmbh | Hollow shaft for an electric motor and method for its manufacture |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005116449A1 (en) | 2004-05-28 | 2005-12-08 | Matsushita Electric Industrial Co., Ltd. | Hermetically sealed compressor |
JP2006230154A (en) | 2005-02-21 | 2006-08-31 | Toshiba Corp | Dynamo-electric machine |
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JP2554697B2 (en) * | 1988-03-29 | 1996-11-13 | 新日本製鐵株式会社 | Electric vehicle motor cooling system |
US5415603A (en) * | 1992-04-01 | 1995-05-16 | Kabushikikaisha Equos Research | Hydraulic control system for hybrid vehicle |
IT245317Y1 (en) * | 1998-07-01 | 2002-03-20 | Zanussi Elettromecc | PERFECTED HERMETIC MOTOR-COMPRESSOR GROUP |
JP3886696B2 (en) * | 1999-04-27 | 2007-02-28 | アイシン・エィ・ダブリュ株式会社 | Drive device |
JP3891348B2 (en) * | 2002-12-27 | 2007-03-14 | アイシン・エィ・ダブリュ株式会社 | Electric drive |
US7508100B2 (en) * | 2004-03-22 | 2009-03-24 | General Motors Corporation | Electric motor/generator and method of cooling an electromechanical transmission |
WO2007094350A1 (en) * | 2006-02-16 | 2007-08-23 | Mitsubishi Electric Corporation | Cooling structure of dynamo-electric machine |
-
2008
- 2008-10-31 DE DE102008043367A patent/DE102008043367A1/en not_active Withdrawn
-
2009
- 2009-10-07 WO PCT/EP2009/063011 patent/WO2010049244A1/en active Application Filing
- 2009-10-07 EP EP09783805.6A patent/EP2349768B1/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005116449A1 (en) | 2004-05-28 | 2005-12-08 | Matsushita Electric Industrial Co., Ltd. | Hermetically sealed compressor |
JP2006230154A (en) | 2005-02-21 | 2006-08-31 | Toshiba Corp | Dynamo-electric machine |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8729751B2 (en) | 2010-11-10 | 2014-05-20 | Hamilton Sundstrand Corporation | Heat transfer assembly for electric motor rotor |
EP2595283A1 (en) * | 2011-11-21 | 2013-05-22 | Hamilton Sundstrand Corporation | Heat transfer assembly for electric motor rotor |
DE112014002014B4 (en) * | 2013-04-19 | 2018-10-04 | Schaeffler Technologies AG & Co. KG | Hybrid module for motor vehicle |
WO2014169913A3 (en) * | 2013-04-19 | 2015-07-30 | Schaeffler Technologies AG & Co. KG | Cooling device and cooling method for a rotor-integrated coupling for hybrid modules |
CN105102250A (en) * | 2013-04-19 | 2015-11-25 | 舍弗勒技术股份两合公司 | Cooling device and cooling method for a rotor-integrated clutch of a hybrid module |
CN105102250B (en) * | 2013-04-19 | 2019-06-14 | 舍弗勒技术股份两合公司 | Cooling device and cooling method for a rotor-integrated clutch of a hybrid module |
US9770970B2 (en) | 2013-04-19 | 2017-09-26 | Schaeffler Technologies AG & Co. KG | Cooling device and cooling method for a rotor-integrated clutch for hybrid modules |
DE102014117382A1 (en) * | 2014-11-27 | 2016-06-02 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Electric machine and method for operating an electric machine |
US10686349B2 (en) | 2015-06-03 | 2020-06-16 | Thyssenkrupp Presta Teccenter Ag | Hollow shaft arrangement |
DE102015108817A1 (en) | 2015-06-03 | 2016-12-08 | Thyssenkrupp Ag | Hollow shaft arrangement |
WO2016193277A1 (en) | 2015-06-03 | 2016-12-08 | Thyssenkrupp Presta Teccenter Ag | Hollow shaft arrangement |
DE102016225180A1 (en) * | 2016-12-15 | 2018-06-21 | Continental Automotive Gmbh | Electric machine |
CN110036553A (en) * | 2016-12-15 | 2019-07-19 | 世倍特集团有限责任公司 | Motor |
CN110036553B (en) * | 2016-12-15 | 2021-07-16 | 世倍特集团有限责任公司 | Electric machine |
US11205931B2 (en) | 2016-12-15 | 2021-12-21 | Vitesco Technologies GmbH | Electric machine and rotor with cooling channel |
DE102019207325A1 (en) * | 2019-05-20 | 2020-11-26 | Zf Friedrichshafen Ag | Cooling arrangement for an electrical machine and electrical machine |
US11527939B2 (en) | 2019-05-20 | 2022-12-13 | Zf Friedrichshafen Ag | Cooling arrangement for an electric machine, and electric machine |
DE102021114179A1 (en) | 2021-06-01 | 2022-12-01 | Benteler Automobiltechnik Gmbh | Hollow shaft for an electric motor and method for its manufacture |
WO2022253383A1 (en) | 2021-06-01 | 2022-12-08 | Benteler Automobiltechnik Gmbh | Hollow shaft for an electric motor |
Also Published As
Publication number | Publication date |
---|---|
EP2349768A1 (en) | 2011-08-03 |
WO2010049244A1 (en) | 2010-05-06 |
EP2349768B1 (en) | 2018-02-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R005 | Application deemed withdrawn due to failure to request examination |